本文的温度显示系统是通过proteus仿真，利用单片机AT89C51单片机作为控制器，采用数字式传感器DS18B20进行温度采集和测量，实现实时温度检测，并通过LED显示器件显示温度的功能，能方便地应用于温度检测、控制场合。本设计采用DS18B20和AT89C51单片机研制一种温度显示系统。-This design of temperature detecting and measurement system is through proteus simulation, using microcontroller AT89C51 microcomputer as the controller, using digital sensor DS18B20 for temperature measurement, the temperature of multi-location real-time detection and through LED display device dispays the temperature function can be easily used in various temperature detection occasion. This design uses DS18B20 and AT89C51 microcontroller developed a temperature circuit detection system.